SPECIFICATIONS
Receiver Section
Receiving System
Single conversion superheterodyne for SSB and AM
Sensitivity
AM : 0.511V for 10dB S+N/N
SSB: 0.311V for 10dB S+N/N
Bandwidth
4.5KHz @ -6dB down with monolithic crystal filter
Image Rejection
80dB
Audio Output Power
2 Watts (Ext)
Intermediate Frequency
11.275MHz
Transmitter Section
SSB Generation
AM Modulation
Frequency Response
RF Output Power
Harmonic Suppression
Double balanced modulator with monolithic crystal filter
Low level (driver and pre-driver) class B
400Hz to 2,500Hz
SSB: 12Watts PEP, AM: 4Watts
65dB down
General
Power Source
13.8V DC (11.6 - 15.6)
Speaker
3" 8 ohms
Circuitry
29 transistors, 4 FET's, 69 diodes, 5 IC's, 2 LED's
Frequency Control
Phase Locked Loop synthesizer
Channels
40 channels
Dimensions
150mm(W) x 55mm(H) x 190mm(D)
Weight
Main unit: 1.4Kgs
NOTE: Improvements may result in features or specifications change without
notice.
SM-309A
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